    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>音频视频播放页面</title>
    </head>
    <body>
    <audio controls autoplay loop muted >
        <source src="nosnow.mp3">
        <source src="nosnow.ogg">
        <source src="nosnow.wav">
    </audio>

    </body>
    </html>